Details

Time bar (total: 20.6s)

sample31.0ms

Algorithm
intervals
Results
13.0ms306×body80valid

simplify6.3s

Counts
1 → 1
Iterations

Useful iterations: 7 (894.0ms)

IterNodesCost
01213
12213
25012
312211
427311
548711
673811
7106810
8169110
9360810
done500010

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma (+ 0.25 (/ (- x z) y)) 4.0 1.0)
0.0b
(/ (- x z) y)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
5×associate-/l*
4×add-exp-log add-cbrt-cube distribute-lft-out-- difference-of-squares
3×associate-/r*
2×pow1 expm1-log1p-u log1p-expm1-u associate-/l/ add-log-exp
1×cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- fma-udef div-inv
Counts
2 → 50
Calls
2 calls:
0.0ms
(fma (+ 0.25 (/ (- x z) y)) 4.0 1.0)
25.0ms
(/ (- x z) y)

series72.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(fma (+ 0.25 (/ (- x z) y)) 4.0 1.0)
36.0ms
(/ (- x z) y)

simplify2.7s

Counts
56 → 56
Iterations

Useful iterations: 4 (1.5s)

IterNodesCost
095596
1196571
2466531
31270522
43864518
done5000518

prune155.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x z) y)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt *-un-lft-identity
15×times-frac
11×add-cube-cbrt
5×associate-/l*
4×distribute-lft-out-- difference-of-squares
3×add-exp-log associate-/r* add-cbrt-cube
2×associate-/l/
1×pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg div-sub div-exp clear-num flip-- log1p-expm1-u div-inv add-log-exp
Counts
1 → 40
Calls
1 calls:
28.0ms
(/ (- x z) y)

series45.0ms

Counts
1 → 3
Calls
1 calls:
45.0ms
(/ (- x z) y)

simplify3.0s

Counts
43 → 43
Iterations

Useful iterations: 4 (1.2s)

IterNodesCost
075416
1160394
2375374
31000374
42603373
done5001373

prune191.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- x z))
0.5b
(/ 1 (/ y (- x z)))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube
8×div-exp
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv
3×pow1
2×expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u add-log-exp
1×pow-flip inv-pow
Counts
2 → 149
Calls
2 calls:
29.0ms
(/ y (- x z))
36.0ms
(/ 1 (/ y (- x z)))

series125.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(/ y (- x z))
60.0ms
(/ 1 (/ y (- x z)))

simplify2.8s

Counts
155 → 155
Iterations

Useful iterations: 3 (928.0ms)

IterNodesCost
02092112
14301771
28781578
322441526
done50001526

prune355.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (- x z))
0.4b
(/ (/ 1 y) (/ 1 (- x z)))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
696×times-frac
384×add-sqr-sqrt *-un-lft-identity
292×add-cube-cbrt
46×add-exp-log distribute-lft-out-- difference-of-squares
38×div-inv
34×div-exp
31×associate-/r/
26×associate-/r*
16×add-cbrt-cube associate-/l*
15×flip3-- flip--
9×cbrt-undiv rec-exp 1-exp
3×pow1
2×expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
2 → 384
Calls
2 calls:
20.0ms
(/ 1 (- x z))
37.0ms
(/ (/ 1 y) (/ 1 (- x z)))

series134.0ms

Counts
2 → 6
Calls
2 calls:
76.0ms
(/ 1 (- x z))
58.0ms
(/ (/ 1 y) (/ 1 (- x z)))

simplify1.9s

Counts
390 → 390
Iterations

Useful iterations: done (1.9s)

IterNodesCost
05358147
114485766
224515042
done50004898

prune580.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes104.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
088
done88

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.3s10143×body80valid